英语词汇optional compulsory怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	optional compulsory
释义	optional — 任择 adj • 可选的 adj • 选配 adj • 选购 adj • 自选 compulsory — 强制 • 必须 compulsory n — 强制性 n • 义务 n • 必修 n • 免费 n option n — 方案 n • 选择 n • 可选择的事物 n • 选择权 n • 购买权 n • 选修课 n option — 选择 • 期权 compulsory adj — 强迫 adj
随便看	Resident from resident home resident household Resident Humanitarian Coordinator residential residential residential residential residential residential accommodation residential accommodation for residential activities residential activity residential address residential advisor residential air conditioners residential air conditioning residential allowances residential amenities residential and commercial applications residential and commercial areas residential and commercial building residential and commercial complex residential and commercial construction residential and commercial customers.

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

optional —